4734ecf5fb
- fixed PATH shortener - also install /etc/system-fips in the initramfs - nbd, do not fail in hostonly mode - add ohci-pci to the list of hardcoded modules - lvm: do not run pvscan for lvmetad - network fixes - skip crypt swaps with password files - fixed i18n
153 lines
4.4 KiB
Diff
153 lines
4.4 KiB
Diff
From bfa1db78cdcf6aaea09da560b578426fe663a05e Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Fri, 29 Nov 2013 13:13:47 +0100
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Subject: [PATCH] Add DASD configuration for SuSE
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On SuSE the DASD configuration is kept in udev rules, one rule
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file per device. So add a new module for copying and creating
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these rules during boot.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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---
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dracut-functions.sh | 28 +++++++++++++++++
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modules.d/95dasd_rules/module-setup.sh | 27 ++++++++++++++++
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modules.d/95dasd_rules/parse-dasd.sh | 56 ++++++++++++++++++++++++++++++++++
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3 files changed, 111 insertions(+)
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create mode 100755 modules.d/95dasd_rules/module-setup.sh
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create mode 100755 modules.d/95dasd_rules/parse-dasd.sh
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diff --git a/dracut-functions.sh b/dracut-functions.sh
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index 04f4fea..7cfa097 100755
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--- a/dracut-functions.sh
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+++ b/dracut-functions.sh
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@@ -899,6 +899,34 @@ inst_rules() {
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done
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}
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+inst_rules_wildcard() {
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+ local _target=/etc/udev/rules.d _rule _found
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+
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+ inst_dir "${udevdir}/rules.d"
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+ inst_dir "$_target"
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+ for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1 ; do
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+ if [[ -e $_rule ]]; then
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+ inst_rule_programs "$_rule"
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+ inst_rule_group_owner "$_rule"
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+ inst_rule_initqueue "$_rule"
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+ inst_simple "$_rule"
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+ _found=$_rule
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+ fi
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+ done
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+ if [ -n ${hostonly} ] ; then
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+ for _rule in ${_target}/$1 ; do
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+ if [[ -f $_rule ]]; then
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+ inst_rule_programs "$_rule"
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+ inst_rule_group_owner "$_rule"
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+ inst_rule_initqueue "$_rule"
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+ inst_simple "$_rule"
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+ _found=$_rule
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+ fi
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+ done
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+ fi
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+ [[ $_found ]] || dinfo "Skipping udev rule: $_rule"
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+}
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+
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prepare_udev_rules() {
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[ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version)
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diff --git a/modules.d/95dasd_rules/module-setup.sh b/modules.d/95dasd_rules/module-setup.sh
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new file mode 100755
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index 0000000..d313171
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--- /dev/null
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+++ b/modules.d/95dasd_rules/module-setup.sh
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@@ -0,0 +1,27 @@
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+#!/bin/bash
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+
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+# called by dracut
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+check() {
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+ local _arch=$(uname -m)
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+ [ -x /sbin/dasd_configure ] || return 1
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+ [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
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+ return 0
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+}
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+
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+# called by dracut
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+depends() {
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+ echo 'dasd_mod'
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+ return 0
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+}
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+
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+# called by dracut
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+install() {
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+ inst_multiple /usr/lib/udev/collect
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+ inst_hook cmdline 30 "$moddir/parse-dasd.sh"
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+ if [[ $hostonly ]] ; then
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+ inst_rules_wildcard 51-dasd-*.rules
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+ fi
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+ inst_rules 59-dasd.rules
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+}
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diff --git a/modules.d/95dasd_rules/parse-dasd.sh b/modules.d/95dasd_rules/parse-dasd.sh
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new file mode 100755
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index 0000000..9389c44
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--- /dev/null
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+++ b/modules.d/95dasd_rules/parse-dasd.sh
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@@ -0,0 +1,56 @@
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+#!/bin/sh
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+
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+create_udev_rule() {
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+ local ccw=$1
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+ local _drv _cu_type _dev_type
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+ local _rule=/etc/udev/rules.d/51-dasd-${ccw}.rules
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+
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+ if [ -e /sys/bus/ccw/devices/${ccw} ] ; then
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+ read _cu_type < /sys/bus/ccw/devices/${ccw}/cutype
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+ read _dev_type < /sys/bus/ccw/devices/${ccw}/devtype
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+ fi
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+ case "$_cu_type" in
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+ 3990/*|2105/*|2107/*|1750/*|9343/*)
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+ _drv=dasd-eckd
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+ ;;
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+ 6310/*)
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+ _drv=dasd-fba
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+ ;;
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+ 3880/*)
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+ case "$_dev_type" in
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+ 3380/*)
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+ _drv=dasd_eckd
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+ ;;
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+ 3370/*)
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+ _drv=dasd-fba
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+ ;;
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+ esac
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+ ;;
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+ esac
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+ [ -z "${_drv}" ] && return 0
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+
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+ [ -e ${_rule} ] && return 0
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+
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+ cat > $_rule <<EOF
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+ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} $_drv"
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+ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="$_drv", IMPORT{program}="collect $ccw %k ${ccw} $_drv"
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+ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1"
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+EOF
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+}
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+
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+for dasd_arg in $(getargs root=) $(getargs resume=); do
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+ (
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+ case $dasd_arg in
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+ /dev/disk/by-path/ccw-*)
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+ ccw_arg=${dasd_arg##*/}
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+ break;
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+ esac
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+ if [ -n "$ccw_arg" ] ; then
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+ IFS="-"
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+ set -- $ccw_arg
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+ create_udev_rule $2
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+ fi
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+ )
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+done
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